... Windows OS. It allowing to do high quality VoIP calls (person-to-person or on regular telephones) via open SIP protocol. From cloud of SIP providers you can choose best for you, register account and use it with MicroSIP. You'll get free person-to-person calls and cheap international calls. Main in MicroSIP: .... Free download of MicroSIP 3.10.1

... MicroSIP allows you to make high quality VoIP calls via open SIP protocol. You can select the best SIP provider for you. You'll get free person-to-person calls and cheap international calls. MicroSIP has an easy to use interface, support for all major voice codecs, support for SIP functionality (voice, .... Free download of MicroSIP Portable 3.9.7

PhonerLite is a clearly arranged application for Windows. PhonerLite enables your PC to use it for Internet telephony (VoIP , Voice over IP ). Pre-conditions are a full-duplex sound card , a microphone and speakers (alternatively a headset), an Internet connection and an account from a provider supporting the protocol SIP .... Free download of PhonerLitePortable 2.99

... phones and proxies. If you subscribe a VoIP to PSTN (=classic telephony) account to a telecom provider, you can reach everyone that has a "classic" phone line. However those calls are not free since PSTN networks are costly. FEATURES: Core features SIP user agent compliant with .... Free download of Linphone for Mac OS X 3.8.4

... phones and proxies. If you subscribe a VoIP to PSTN (=classic telephony) account to a telecom provider, you can reach everyone that has a "classic" phone line. However those calls are not free since PSTN networks are costly. FEATURES: Core features SIP user agent compliant with .... Free download of Linphone 3.8.4

iNETPHONE is the worlds first truly zero-configuration VoIP client which is ready to use directly after ... simplistic setup menus and use it with any VoIP provider you choose. .... Free download of iNETPHONE 1.2.1.3

... MobileVoip, register with one of the many supported VoIP brands and make FREE calls to your friends ... running in the background. Features Make VoIP calls from your Windows PC or Tablet Make FREE calls to a selection of destinations Make cheap calls to any international destination Connect via .... Free download of MobileVoIP 1.03 build 021

FREE CompuSec is the fast and easy solution to the problem of protecting the confidentiality of the information stored on these computing equipment. FREE CompuSec encrypts the entire hard disk of the machine, including the operating system and other system files. A pre-boot access control is enforced, so as to prevent .... Free download of Free CompuSec (Eng) 32bit 5.3

... including 3CX Phone System, Asterisk and popular SIP VoIP Providers. Unlike other “free” Android SIP phones, 3CXPhone ... can pick and choose their favorite provider or VoIP PBX and switch at any time or use different VoIP providers simultaneously. 3CXPhone is available free of charge ... or custom dial pad Record phone calls Force VoIP calls when available – with this feature you .... Free download of 3CXPhone for Android 12.0.53

3CXPhone for iPhone works with standards based VoIP/SIP servers – including 3CX Phone System, Asterisk and other popular VoIP/SIP providers. What’s the difference between 3CXPhone for ... can pick and choose your favorite provider or VoIP PBX, switch at any time or use different VoIP providers simultaneously. Free of Charge 3CXPhone for .... Free download of 3CXPhone for iPhone 1.1.5

... community effort to develop and support the OPAL VoIP library. OPAL implements the commonly used protocols used to send voice, video and fax data over IP networks. Originally part of the OpenH323 project, OpalVoip has grown to include SIP and IAX2. OPAL is released under the Mozilla Public License .... Free download of OpalVOIP for Windows 3.12.1

... is a phone dialer for Windows computers with VoIP or a voice modem and headset. It can ... supported * Supports standard PSTN phone lines or VoIP lines. * Integrates with Express Talk for SIP based VoIP calls. * Work with almost all voice modems. .... Free download of Express Dial Telephone Dialer 2.02

... community effort to develop and support the OPAL VoIP library. OPAL implements the commonly used protocols used to send voice, video and fax data over IP networks. Originally part of the OpenH323 project, OpalVoip has grown to include SIP and IAX2. OPAL is released under the Mozilla Public License .... Free download of OpalVOIP for Mac OS X 3.12.1

With xtelsio CTI Client, you can control your phone communication simply by mouse click. Everything what you still need for it, is a TAPI-capable phone or PBX system, an Asterisk PBX or in simplest case a modem. +++ You can integrate your existing address information, for example the contacts of Outlook, .... Free download of xtelsio CTI Client 2.2.054

... MizuDroid free softphone for Android you can make VoIP calls to users anywhere in the world using any VoIP service provider, SIP softswitch or your own PBX. ... such as G.729 and wideband codec, auto configuration, VoIP encryption and tunneling, IM, call history and address ... often used in a customized format by various VoIP service providers renamed to their brand name. .... Free download of MizuDroid 2.0

ippi is one of the main VoIP provider using SIP technology. ippi is one of the most used VoIP app on iPhone and iPod iTouch. Our ... your iPhone and iTouch mobile phone into a VoIP phone that can make and receive calls from anywhere, .... Free download of ippi 2.0

... softphone from PortSIP, it's built base on PortSIP VoIP SDK, allowing users to enjoy multimedia communications in ... experience by making it even easier to make VoIP and Video over IP calls, see when your contacts are available and send Instant Messages. PortGo features an IM interface which focuses on your .... Free download of PortGo 6.0

... all-in-one communications solution for gamers, offering crystal clear VoIP and versatile instant messaging with group chat capabilities. ... one single service combining the best of a, VoIP Client, Instant Messenger and IRC-Chat. Waste no time ... to quickly glance at incoming chat, while the VoiP overlay allows you to identify the speaker both .... Free download of Razer Comms 1.00